body, html {
  margin: 0;
  padding: 0;
  height: 100%; }

.app {
  height: 100%;
  overflow: hidden;
  background: url(../img/bg_c.png);
  background-size: contain;
  position: relative;
  text-align: center;
  background-repeat: repeat-x;
  background-position: center bottom;
  background-color: #91cac3; }
  .app img {
    max-width: 100%; }
  .app .right_logo {
    width: 4.21875rem;
    margin: 0 auto;
    margin-top: 0.9375rem; }
  .app .title {
    width: 70%;
    height: 1.95313rem;
    margin: 0 auto;
    margin-top: 0.9375rem; }
  .app .picker_message {
    margin-top: 1.5625rem;
    padding: 0.46875rem; }
    .app .picker_message .message_top {
      overflow: hidden;
      text-align: center; }
      .app .picker_message .message_top .s_img {
        height: 4.6875rem; }
        .app .picker_message .message_top .s_img img {
          max-width: 100%;
          max-height: 100%; }
    .app .picker_message .message_bottom {
      margin-top: 0.23438rem;
      color: #fff;
      font-size: 0.35938rem;
      line-height: 0.39063rem; }
    .app .picker_message .tishi {
      margin-top: 0.15625rem;
      text-align: center; }
  .app .footer {
    width: 100%;
    position: absolute;
    bottom: 1.5625rem; }
    .app .footer .text {
      width: 85%;
      margin: 0 auto;
      padding: 0.07813rem;
      text-align: center;
      min-height: 0.70313rem;
      line-height: 0.54688rem;
      color: #fff;
      background-color: #e27832;
      border-radius: 5px;
      margin-top: 0.625rem;
      font-size: 0.39063rem; }
